CVE-2026-28672— Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder
Quick assessment
Affected
Apache Software Foundation Apache Ranger
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Ranger是美国Apache基金会开源的一个网络空间测绘与威胁分析管理平台。 Apache Ranger 0.6版本至2.8版本存在命令注入漏洞，该漏洞源于对命令中特殊元素中和不当，可能导致命令注入攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apache Software Foundation | Apache Ranger | 0.6≤ 2.8 |
affected |
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I. Basic Information for CVE-2026-28672
Vulnerability Information
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Vulnerability Title
Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache Ranger.
This issue affects Apache Ranger: from 0.6 through 2.8.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Ranger 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Ranger是美国Apache基金会开源的一个网络空间测绘与威胁分析管理平台。 Apache Ranger 0.6版本至2.8版本存在命令注入漏洞，该漏洞源于对命令中特殊元素中和不当，可能导致命令注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Ranger | 0.6 ~ 2.8 | - |
|
II. Public POCs for CVE-2026-28672
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2026-28672 (1)
Same Patch Batch · Apache Software Foundation · 2026-08-10 · 15 CVEs total
| CVE-2026-44630 | Apache IoTDB: RPC service denial of service via unchecked Thrift string length | |
| CVE-2026-65948 | Apache Ranger: UnixAuth lacks brute-force protection | |
| CVE-2026-65945 | Apache Ranger: Logs contain replayable JWT bearer tokens | |
| CVE-2026-65942 | Apache Ranger: Clients accept TLS certificates issued for other hostnames | |
| CVE-2026-55814 | Apache Ranger: Download APIs expose plugin data without authentication | |
| CVE-2026-55799 | Apache Ranger: Remote Code Execution Vulnerability in GraalScriptEngineCreator | |
| CVE-2026-44416 | Apache Ranger: Remote Code Execution via Arbitrary Class Instantiation | |
| CVE-2026-42537 | Apache Ranger: Remote Code Execution via JDBC URL Injection | |
| CVE-2026-40920 | Apache Ranger: Privilege Escalation via URL Parameter | |
| CVE-2026-32227 | Apache Ranger: SQL Injection vulnerability in lookup functionality | |
| CVE-2026-61899 | Apache Tapestry: Possible classpath file download through URL manipulation | |
| CVE-2026-68870 | Apache Airflow Microsoft Azure provider: microsoft.azure Key Vault backend: team-scope gua | |
| CVE-2026-68871 | Apache Airflow Yandex provider: yandex Lockbox backend: team-scope guard bypass resolves a | |
| CVE-2026-68872 | Apache Airflow Amazon provider: amazon SSM / Secrets Manager backends: team-scope guard by |
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V. Comments for CVE-2026-28672
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